In 1998. Siysong Company completed the construction of a building at a cost of $2,120,000 and first occupled it in fanuary 1999 , If Early in 2009, an addition to the buildirswas constructed at a cost of $30.000. At that tine, i was estimuted that the remauring life of the buildins would be, an origie ally estimated, an addational 30 years, and that the addition would have alife of 30 years and a salvage value of 521200 . in 2027, it is determined that the probuble life of the buiding and addition will edend to the end of 2056, or 20 years beyond the original estimate. (a) Usieg the straight-line method, comsute tre anual deqreciation that would huwe beencharged from 1999 through 2008. Arnual depreciation from 1999 theoush 2006 /yr (b) Compute the ancoal depreciation that would have been clarged from 2009 trough 2020 Arinual depreciationfrom 700% through 2026 5 Ire